Perth
17th Earl of, cr 1605 (John David Drummond) (Baron Drummond of Cargill, 1488; Baron Maderty, 1609; Baron Drummond, 1686; Lord Drummond of Gilston, 1685; Lord Drummond of Rickertoun and Castlemaine, 1686; Viscount Strathallan, 1686; Hereditary Thane of Lennox, and Hereditary Steward of Menteith and Strathearn; Representative Peer for Scotland, 1952–63)
Perth
17th Earl of, cr 1605 (John David Drummond) (Baron Drummond of Cargill, 1488; Baron Maderty, 1609; Baron Drummond, 1686; Lord Drummond of Gilston, 1685; Lord Drummond of Rickertoun and Castlemaine, 1686; Viscount Strathallan, 1686; Hereditary Thane of Lennox, and Hereditary Steward of Menteith and Strathearn; Representative Peer for Scotland, 1952–63)